#include <stdio.h>

 int main(void){ 
 int arv1;
 int arv2;
 int vahe;
 
 printf("Sisesta esimene arv:");
 scanf("%d",&arv1);
 printf("Sisesta teine arv:");
 scanf("%d",&arv2);
 if (arv1<arv2) {

/*

int mitme_kohaline_arv ( int arv )
{
  int vastus = 0; // loendur
  int kontroll = 1;
  int uus_arv = (int) arv;
  
  while ( kontroll != 0 )
  {
    kontroll = uus_arv = uus_arv / 10;
    vastus++;
  }

  return vastus;
}

*/


    vahe=arv2-arv1;
  printf("Palun, lahutamistehe:\n");
  printf(" %d\n",arv2);
  printf("-\n %d\n",arv1);
  printf("%d \n", vahe);
  } else {
    vahe=arv1-arv2;
  printf("Palun, lahutamistehe:\n");
  printf(" %d\n",arv1);
  printf("-\n %d\n",arv2);
  printf("%d \n", vahe);
  }
 system("PAUSE");
  return 0;
 }